【Heavy Duty All Aluminum Construction】This premium fish finder mount is crafted from marine-grade aluminum, supporting up to 110 lbs static and 22 lbs dynamic weight. The reinforced 6" swing arm ensures your depth finder remains stable even in rough waters, securely holding screens from 5" to 12" without wobbling or sagging. 【Marine Environment Resistant】Engineered specifically for harsh saltwater conditions, this fish finder mount features powder-coated aluminum construction and premium stainless steel hardware. Extensively salt-spray tested to resist corrosion, ensuring years of reliable performance whether used on boats, kayaks, or other marine vessels. 【Universal Compatibility & Easy Installation】The heavy-duty mounting base installs easily on any flat surface of boats and kayaks. fish finder mounts for boats include pre-drilled holes compatible with major brands including Garmin, Lowrance, Humminbird and more. Complete with marine-grade stainless steel mounting hardware for quick and secure attachment. 【360° Full Rotation】Featuring dual pivot points, this RAM style fish finder mount offers complete 360-degree rotation and adjustable viewing angles. Easily position your kayak fish finder mount for optimal visibility while navigating or fishing, then adjust with one hand when needed without loosening any components. Compatible with Lowrance: Eagle 7, Eagle9, ELITE FS 7, ELITE FS 9, Elite-7 Series, HDS Carbon 7, HDS LIVE 7, LIVE 9, LIVE 12, LIVE 16; HDS PRO 9, PRO 10, PRO 12, PRO 16; HDS-5 Series, HDS-7 Series, Hook Reveal 7, Hook Reveal 9, HOOK-7, HOOK-9, HOOK2-7 Series, HOOK2-9, other Fishfinders and GPS Chartplotters. Heavy Duty Fish Finder Mount with Swing Arm, All Aluminum Marine Electronic Mount for Boats & Kayak, 360° Rotation Depth Finder Mount Compatible with Garmin Lowrance Humminbird, Holds 5"-12" Screens